Turn it into a noun
to complain
complaint
belief
disbelief
an identity
identify
Please turn off your phones .... the meeting.
during / before
a disappointment
It's very....
disappointing
equal
equality
mature
immature
a conclusion
conclude
In Sweden the temperature is usually ... zero in January.
below
Science
It's very...
scientific
Inspire
inspiration
honest
dishonest
a prescription
prescribe
I wasn't looking... you.
at / for
to believe
It's very...
believable
to be certain
certainty
mortal
immortal
A relief
relieve
I never go anywhere .... my phone
without
To influence
He is very...
influential
to appear
appearance
obey
disobey
to be distinguished
distinguish
They congratulated me ... having passed my driving test.
on
a resource
She is very...
resourceful